cm_fx6: Stop disabling device tree relocation

Remove setting of fdt_high to ~0, which disables device tree relocation,
from the default environment. Doing so prevents U-Boot from correcting
problems such as having an unaligned device tree and leads to various
failure modes in the OS.

Signed-off-by: Tom Rini <trini@konsulko.com>

include/configs/cm_fx6.h

@@ -31,7 +31,6 @@
 /* Environment */
 
 #define CFG_EXTRA_ENV_SETTINGS \
-	"fdt_high=0xffffffff\0" \
 	"initrd_high=0xffffffff\0" \
 	"fdt_addr_r=0x18000000\0" \
 	"ramdisk_addr_r=0x13000000\0" \